.\" Copyright (C) 2022 Jens Axboe <axboe@kernel.dk>
.\"
.\" SPDX-License-Identifier: LGPL-2.0-or-later
.\"
.TH io_uring_buf_ring_advance 3 "May 18, 2022" "liburing-2.2" "liburing Manual"
.SH NAME
io_uring_buf_ring_advance \- advance index of provided buffer in buffer ring
.SH SYNOPSIS
.nf
.B #include <liburing.h>
.PP
.BI "int io_uring_buf_ring_advance(struct io_uring_buf_ring *" br ",
.BI "                              int " count ");"
.fi
.SH DESCRIPTION
.PP
The
.BR io_uring_buf_ring_advance (3)
commits
.I count
previously added buffers to the shared buffer ring
.IR br ,
making them visible to the kernel and hence consumable. This passes ownership
of the buffer to the ring.

.SH RETURN VALUE
None
.SH SEE ALSO
.BR io_uring_register_buf_ring (3),
.BR io_uring_buf_ring_add (3),
.BR io_uring_buf_ring_cq_advance (3)
